PeircevsPercyTell them apart

Which to use

“Peirce” and “Percy” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#38,549
“Peirce” frequency rank
#11,934
“Percy” frequency rank
50483
confusion score

Side-by-Side Comparison

Feature Peirce Percy
Definition A surname transferred from the given name. An English surname from Old French.

Letter map: Peirce vs Percy

Shared letters muted; letters that set Peirce and Percy apart highlighted. Shared run: 4. Peirce runs 6 letters (CVVCCV) against Percy's 5 (CVCCV) - the length gap alone is often enough to separate them once you know to check it.

6 ch
Peirce
5 ch
Percy

Corpus notes: Peirce and Percy

Peirce and Percy are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 50483, derived from the frequency rank of both members and their visual similarity.

Peirce is recorded at frequency rank #38,549, classified as aname. Percy is at rank #11,934, tagged as aname, pronounced /ˈpɜːsi/.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 50483, this pair ranks #173,870 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Peirce vs Percy

Shared letters: cepr. Private to "Peirce": i. Private to "Percy": y.

"Peirce" · 6 letters · shape CVVCCV  ·  "Percy" · 5 letters · shape CVCCV

Known mistypes of this pair

  • Peirce ← epirce · peicre · peircce · peirec · peirrce · perice · ppeirce
  • Percy ← eprcy · pecry · perccy · percyy · perrcy · peryc · ppercy · precy

Frequently Asked Questions

Is swapping "Peirce" for "Percy" ever safe?
No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Which is more common, "Peirce" or "Percy"?
"Percy" is the more common of the two: it sits at frequency rank #11,934 in our English list, against #38,549 for "Peirce". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "Peirce" vs "Percy" is on the table, pick a follow-up below.

  • Full dictionary entry for "Peirce" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Percy" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #173,870 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Peirce" and "Percy" also get mixed up with nearby pairs, the highest-scored neighbour is "Peirce vs Petrie". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #173,870 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list